APA (7th ed.) Citation

Mellgren, L., & Streeter, S. Young English Series YES.

Chicago Style (17th ed.) Citation

Mellgren, Lars, and Sherry Streeter. Young English Series YES. London.

MLA (9th ed.) Citation

Mellgren, Lars, and Sherry Streeter. Young English Series YES.

Warning: These citations may not always be 100% accurate.